"This report opens with an overview of visa issuances, with sections on procedures for aliens coming to live in the United States permanently and on. For a broader discussion, see CRS Report RS20916, Immigration and Naturalization Fundamentals, by Ruth Ellen Wasem. For background and analysis of visa issuance policy and activities, see CRS Report RL31512, Visa Issuances: Policy, Issues, and Legislation, by Ruth Ellen Wasem. For background and further discussion of humanitarian cases, see CRS Report RL31269, Refugee Admissions and Resettlement Policy, by Andorra Bruno; and CRS Report RS20844, Temporary Protected Status: Current Immigration Policy and Issues, by Ruth Ellen Wasem and Karma Ester. USCIS forms are available at [http://uscis.gov/graphics/formsfee/index.htm]. Procedures for aliens admitted for temporary stays. It includes a discussion of visa screening policies, including inadmissibility, databases, an analysis of visa refusals, biometric visas and other major visa policy procedures. Summaries of key laws revising visa policy enacted in the 107th Congress follows. The final section analyzes selected issues in the 108th Congress, notably the 9/11 Commission recommendations, visa revocation and removal, new technologies, potential impact on business, and other security concerns."
CRS Report for Congress, RL31512